<?php

class DB_Connect
{
    protected $db;

    protected function __construct($dbo = NULL)
    {
        if (is_object($dbo)) {
            $this->db = $dbo;
        } else {
            $dsn = 'mysql:host=' . DB_HOST . ";dbname=" . DB_NAME;
            try {
                $this->db = new PDO($dsn, DB_USER, DB_PASS);
            } catch (Exception $e) {
                die($e->getMessage());
            }
        }
    }
}